John I. Smith
12Patents
9h-index
13Co-inventors
69Inventor score
Filing activity: Jul 2, 1974 → Sep 10, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5474378A | Adjustable support apparatus for a dishrack | Human Necessities | 49 | Expired |
| US4822241A | Automatic dishwasher with a pump having a selectively adjustable impeller clearance | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US4732323A | Lower spray arm system for dishwasher | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| USD546659S1 | Tool grip | General | 35 | Expired |
| USD573866S1 | Tool grip | General | 35 | Expired |
| US6571965B1 | Dishwasher rack with pivotable fences | Human Necessities | 35 | Expired |
| USD488891S1 | Silverware basket | General | 30 | Expired |
| US6546942B2 | Dishwasher with auxiliary basket | Human Necessities | 18 | Expired |
| US7988107B2 | Stemware holder for an automatic dishwasher | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US4991611A | Lower spray arm for dishwasher | Human Necessities | 6 | Expired |
| US3940603A | Four quadrant multiplying divider using three log circuits | Physics | 6 | Expired |
| US4207533A | Electronic photometer | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.